CN107693096B - It is a kind of with the controlling type Bionics Bone external fixing rack that can lock gimbal suspension device - Google Patents
It is a kind of with the controlling type Bionics Bone external fixing rack that can lock gimbal suspension device Download PDFInfo
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- CN107693096B CN107693096B CN201711140603.1A CN201711140603A CN107693096B CN 107693096 B CN107693096 B CN 107693096B CN 201711140603 A CN201711140603 A CN 201711140603A CN 107693096 B CN107693096 B CN 107693096B
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- gimbal suspension
- lock
- loopful
- connecting rod
- suspension device
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
- A61B17/62—Ring frames, i.e. devices extending around the bones to be positioned
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
- A61B17/64—Devices extending alongside the bones to be positioned
- A61B17/6425—Devices extending alongside the bones to be positioned specially adapted to be fitted across a bone joint
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
- A61B17/64—Devices extending alongside the bones to be positioned
- A61B17/6441—Bilateral fixators, i.e. with both ends of pins or wires clamped
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
- A61B17/64—Devices extending alongside the bones to be positioned
- A61B17/645—Devices extending alongside the bones to be positioned comprising a framework
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of with the controlling type Bionics Bone external fixing rack that can lock gimbal suspension device, including proximal end loopful, distal end loopful and connecting rod, steel needle fixing clamp and steel needle, one end of connecting rod is connect by that can lock gimbal suspension device with proximal end loopful, the other end of connecting rod is connect by nut with distal end loopful, gimbal suspension device can be locked and be fixedly connected by bolt with proximal end loopful, gimbal suspension device can be locked by connecting rod to fix with distal end loopful, it includes that can lock gimbal suspension head A that gimbal suspension device, which can be locked, gimbal suspension head B can be locked, joint pin shaft A, lock mother A, H-type frame, retaining ring, joint pin shaft B and locking mother B.Present invention employs front and back angulation of the controlling type Bionics Bone external fixing rack to the reduction of the fracture, the fixation easy to adjust of left and right angulation that can lock gimbal suspension device are accurate, malformation correction adjustment it is brisk be not easy it is stuck, structure is simple, light weight and cost is low, controllable, flexible operation, targeted, personalized can be combined, regulate and control.
Description
Technical field
It is specifically a kind of to have the controlling type that lock gimbal suspension device bionical the present invention relates to a kind of bone surgical operation appliances
Bone external fixing rack.
Background technique
In the process of medical technology modernization, the material and configuration aspects of exter-nal fixer obtain significant progress, dash forward
The hole ring type external fixator for being undoubtedly Russia medical expert Ilizarov invention out, hole ring type external fixator and fine steel needle
Tension technology makes the exter-nal fixer in primitive meaning, and quality has occurred in mechanical function mode and Mechanobiology performance and becomes
Change, performance of control raising, idicatio is more extensive, is the major progress of exter-nal fixer technical field.The technology of Ilizarov
Also countless orthopedists are excited to the interest of the study of bone External technique, research and application, thereafter U.S. Dror Paley
Write " orthopaedic srugery's principle ", it is creative by CORA concept be applied to outside bone it is fixed rescue among, keep fixation outside bone orthopedic
Technology makes substantial progress in terms of standardization and digitlization.At the same time, the research of orthopedic instruments also has a rapid progress: 1984
Year, Bastiani etc. has invented a kind of unilateral axis dynamic external fixator, simplifies to have grasped and makees difficulty, is that domestic and international application is more
A kind of exter-nal fixer;AO school also identifies application value of the exter-nal fixer in opening, infected fracture, has developed one
Kind tubulose external fixator.1994 American J Charles Taylor (charles Taylor) et al. it is outer in Ilizarov annular
On the basis of fixator, Curve guide impeller is at digital " Spatial infrastructure " external fixator (Taylor Spatial Frame, abbreviation
TSF), " Spatial infrastructure " external fixator is a kind of to be connected obliquely six telescopic connecting rods on proximally and distally ring, simultaneously
The hole ring type external fixator that can be rotated freely at tie point, the hole ring type external fixator are also referred to as " Taylor space frame
Frame ".
Now, applicant is according to " orthopaedics Natural Reconstruction theory ", and proposing one kind, " the adaptability rigidity of fracture fixation is general
Thought ", i.e. adaptability rigidity of fixation.The adaptability rigidity of fixation refers to that exter-nal fixer is maintaining stable same of the reduction of the fracture
When, according to the original development mode of bone embryo, interim best rigidity of fixation is provided, adaptability control of the bone to stress is made full use of
System, adjusts the growth and absorption of bone, promotes the process of union, the optimized reconstruction of complete osteogenesis function, until knitting restores
To most perfect degree, in other words, as the rigidity of fracture fixation is reduced with the increase of the intensity of knitting, biomechanics of bone
Intensity increased dynamic conversion process with the reduction of rigidity of fixation.Thus sum up: fracture early implementation is strong
Fixed, mid-term provides the flexible fastening of axial and combined stress stimulation, and the later period provides balance and fixes, and it is solid that this concept meets fracture
Fixed, healing, the biological process rebuild, to External technique, clinically rationally application provides the theory being of practical significance and refers to
It leads.
Summary of the invention
The purpose of the present invention is to provide a kind of with the controlling type Bionics Bone external fixing rack that can lock gimbal suspension device, with solution
Certainly the problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme:
It is a kind of with the controlling type Bionics Bone external fixing rack that can lock gimbal suspension device, including proximal end loopful, distal end loopful and
It is solid respectively that mode is bolted on connecting rod, steel needle fixing clamp and steel needle, the proximal end loopful and the distal end loopful
Surely be provided with steel needle fixing clamp, one end of connecting rod is connect by that can lock gimbal suspension device with proximal end loopful, connecting rod it is another
End is connect by nut with distal end loopful, described to lock gimbal suspension device and be fixedly connected by bolt with proximal end loopful, passes through company
Extension bar can lock gimbal suspension device to be fixed with distal end loopful, it is described lock gimbal suspension device include can lock gimbal suspension head A, can
It locks gimbal suspension head B, joint pin shaft A, locking mother A, H-type frame, retaining ring, joint pin shaft B and locks mother B, it is described to lock universal pass
Section header A is connect by external screw thread with joint pin shaft A, is connect by internal screw thread with connecting rod, and the locking mother A is universal by that can lock
Ball and socket joint A external screw thread is connect with joint pin shaft A, and locking mother A can have two of square crossing in intermediate turn, the H-type frame
Through-hole, joint pin shaft B are interference fitted by H-type frame through-hole and retaining ring, similarly realize can lock gimbal suspension head B, joint pin shaft B,
Lock the connection relationship of mother B and H-type frame;
The connecting rod uses threaded rod, drawing-off bar or extension rod, and the quantity of connecting rod is two, three, four, six
Root or eight;
The connecting rod is vertical connecting rod or oblique connecting rods;
Two lockings for locking gimbal suspension device are female while can realize that the rotation of any direction realizes ten thousand when loosening
It is acted on to joint device, will be that list pass is realized in single axis rotation when another locking mother loosens when one of locking mother locks
Section effect realizes the effect of locking joint when two lockings are female locks simultaneously, it can be achieved that any angle is locked.
Compared with prior art, the beneficial effects of the present invention are:
1, using front and back angulation of the controlling type Bionics Bone external fixing rack to the reduction of the fracture, the left and right that can lock gimbal suspension device
Angulation fixation easy to adjust is accurate, and malformation correction adjustment is brisk to be not easy stuck, structure is simple, light weight and cost is low, it is controllable,
Flexible operation targeted, personalized can be combined, regulate and control.
2, using the controlling type Bionics Bone external fixing rack that can lock gimbal suspension device can make mechanical energy (mechanical environment) with
Biological energy source (regeneration) has good compatibility (reasonability of Mechanobiology environment), can satisfy fracture early implementation
Strong fixation, mid-term provide the flexible fastening of axial direction and combined stress stimulation, the later period provides balance fixed requirement.
3, using the bionical exter-nal fixer of the controlling type that can lock gimbal suspension device can according to the needs for the treatment of, optional 2~6
Root exter-nal fixer connecting rod simultaneously cooperates and can lock gimbal suspension device and be combined, and overcomes existing product whole system and is consolidated
Change, manufacturing cost is high, adjusting range is single, can rotate and cannot lock, can lock and cannot rotate while realize a variety of joint device function
Energy, multi-product specification become the production cost that a kind of specification reduces, and solve to use the disadvantage expensive, medical treatment cost is high.
4, can pass through after implementation is threaded a needle and fixed using the bionical exter-nal fixer of the controlling type that can lock gimbal suspension device
Gimmick (manpower) directly carries out (orthopedic) adjustment of integer reset, not only can guarantee operative treatment quality, but also need not use computer-aided
System is operated, and reduces workload, time saving, laborsaving, province's payment for medical care, while also the intelligentized control method for realization real meaning mentions
Solid foundation is supplied.
5, using in the controlling type Bionics Bone external fixing rack that can lock gimbal suspension device each component and existing combination
Formula exter-nal fixer is compared, and while keeping original component feature, and has been carried out biggish improvement and innovation, has been increased new
Function, the improvement and innovation of each component promote the performance of the bionical exter-nal fixer of controlling type newly, function is more scientific,
It is advanced and practical, meet the needs of a variety of cases.
6, ingenious in design rationally using the component for the controlling type Bionics Bone external fixing rack that can lock gimbal suspension device, each structure
The existing opposite independence of part, and have very strong interchangeability, not only can random groups it is required at various clinics of the present invention
Exter-nal fixer individuation configuration can also be required according to age, position and treatment, random to form unilateral side, trigonometric expression, half-ring
With the exter-nal fixer of the different geometries such as combined type, the present invention has carried out new wound to the mechanics effect of bone external fixing rack
Newly, the gimbal suspension device of locking of development belongs to bionic joint, they have the structure for complying with biological requirement, makes bone external fixing rack
Bionic boundary of marching toward is possibly realized, and provides technology guarantee to implement cybernetics.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram that gimbal suspension device can be locked in the present invention.
Fig. 3 is the perspective view of the explosion that gimbal suspension device can be locked in the present invention.
Fig. 4 is use state diagram of the invention.
In figure: the proximal end 1- loopful, 2- can lock gimbal suspension device, 3- connecting rod, 4- steel needle fixing clamp, 5- steel needle, the distal end 6-
Loopful, 7- nut, 8- can lock gimbal suspension head A, and 9- locks mother A, the joint 10- pin shaft A, 11- H-type frame, 12- retaining ring, the pass 13-
Pin shaft B is saved, 14- locks mother B, and 15- can lock gimbal suspension head B.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-3, it is a kind of with fixed outside the controlling type Bionics Bone that can lock gimbal suspension device in the embodiment of the present invention
Frame, including proximal end loopful 1, distal end loopful 6 and connecting rod 3, steel needle fixing clamp 4 and steel needle 5, the proximal end loopful 1 and described remote
Mode is bolted on the loopful 6 of end and is fixedly installed steel needle fixing clamp 4 respectively, steel needle fixing clamp 4 is for fixing steel needle
5;One end of connecting rod 3 connect by can lock gimbal suspension device 2 with proximal end loopful 1, the other end of connecting rod 3 pass through nut 7 and
Distal end loopful 6 connects, and the gimbal suspension device 2 of locking is fixedly connected by bolt with proximal end loopful 1, can by connecting rod 3
It locks gimbal suspension device 2 and distal end loopful 6 is fixed;The gimbal suspension device 2 of locking includes that can lock gimbal suspension head A8, can lock ten thousand
To ball and socket joint B15, joint pin shaft A10, locking mother A9, H-type frame 11, retaining ring 12, joint pin shaft B13 and lock mother B14, it is described can
Lock gimbal suspension head A8 is connect by external screw thread with joint pin shaft A10, is connect by internal screw thread with connecting rod 3, and the locking is female
A9 is connect by that can lock gimbal suspension head A8 external screw thread with joint pin shaft A10, and locking mother A9 can be in intermediate turn, the H-type
Frame 11 has two through-holes of square crossing, and joint pin shaft B13 is interference fitted by 11 through-hole of H-type frame and retaining ring 12;Similarly realize
Gimbal suspension head B15, joint pin shaft B13, the connection relationship for locking mother B14 and H-type frame 11 can be locked.
In the embodiment of the present invention, the gimbal suspension head A8 that locks is female adapter, and it is interior for can locking gimbal suspension head B15
Nipple or the gimbal suspension head A8 that locks are female adapter, and can lock gimbal suspension head B15 is male connection,
Or can lock gimbal suspension head A8 is male connection, can lock gimbal suspension head B15 is female adapter, or can lock universal pass
Section header A8 is male connection, and can lock gimbal suspension head B15 is male connection.
In the embodiment of the present invention, the proximal end loopful 1 and distal end loopful 6, which can connect, can lock universal joint joint device 2, connect
Bar 3 is using threaded rod, drawing-off bar or extension rod, and the quantity of connecting rod is two, three, four, the six roots of sensation or eight, by right
The length adjustment of connecting rod 3 realizes the variation that can lock gimbal suspension device different angle.
In the embodiment of the present invention, the connecting rod 3 is vertical connecting rod or oblique connecting rods.
In the embodiment of the present invention, the two lockings mother 14 for locking gimbal suspension device 2 while while loosening can be realized arbitrarily
The rotation in direction had both realized that gimbal suspension device acted on,, will when another locking mother 14 loosens when one of locking mother 14 locks
It is that single axis rotation had both realized that simple joint acted on, it is both real when two locking mothers 14 lock simultaneously, it can be achieved that any angle is locked
Now locking joint effect.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (1)
1. a kind of with the controlling type Bionics Bone external fixing rack that can lock gimbal suspension device, including proximal end loopful (1), distal end loopful
(6) and connecting rod (3), steel needle fixing clamp (4) and steel needle (5), characterized in that the proximal end loopful (1) and the distal end loopful
(6) mode is bolted on to be fixedly installed respectively steel needle fixing clamp (4), one end of connecting rod (3) is by that can lock ten thousand
It is connect to joint device (2) with proximal end loopful (1), the other end of connecting rod (3) is connect by nut (7) with distal end loopful (6), institute
Gimbal suspension device (2) can be locked by, which stating, is fixedly connected by bolt with proximal end loopful (1), can lock gimbal suspension by connecting rod (3)
Device (2) and distal end loopful (6) are fixed, and the gimbal suspension device (2) of locking includes that can lock gimbal suspension head A(8), can lock it is universal
Ball and socket joint B(15), joint pin shaft A(10), locking mother A(9), H-type frame (11), retaining ring (12), joint pin shaft B(13) and lock mother
B(14), described to lock gimbal suspension head A(8) it is connect by external screw thread with joint pin shaft A(10), pass through internal screw thread and connecting rod
(3) connect, the locking mother A(9) pass through can lock gimbal suspension head A(8) external screw thread connect with joint pin shaft A(10), locking
Female A(9) can have two through-holes of square crossing, joint pin shaft B(13 in intermediate turn, the H-type frame (11)) by H-type frame
(11) through-hole and retaining ring (12) are interference fitted, and gimbal suspension head B(15 can be locked by similarly realizing), joint pin shaft B(13), locking mother B
(14) with the connection relationship of H-type frame (11);
The connecting rod (3) uses threaded rod, drawing-off bar or extension rod, and the quantity of connecting rod is two, three, four, six
Root or eight;
The connecting rod (3) is vertical connecting rod or oblique connecting rods;
Two lockings female (14) for locking gimbal suspension device (2) while while loosening can realize that the rotation of any direction is realized
Gimbal suspension device acts on, and will be that single axis rotates when another locking female (14) is loosened when one of locking female (14) is locked
It realizes simple joint effect, when two lockings female (14) are locked simultaneously, it can be achieved that any angle is locked, that is, realizes locking joint
Effect.
Priority Applications (1)
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CN201711140603.1A CN107693096B (en) | 2017-11-16 | 2017-11-16 | It is a kind of with the controlling type Bionics Bone external fixing rack that can lock gimbal suspension device |
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CN201711140603.1A CN107693096B (en) | 2017-11-16 | 2017-11-16 | It is a kind of with the controlling type Bionics Bone external fixing rack that can lock gimbal suspension device |
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CN107693096B true CN107693096B (en) | 2019-08-23 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108478266B (en) * | 2018-03-26 | 2020-11-06 | 天津大学 | Freely-connected three-branch-chain parallel orthopedic external fixation support |
CN108742804B (en) * | 2018-06-05 | 2020-04-07 | 天津大学 | Parallel external fixing support for fracture reduction |
CN109966106B (en) * | 2019-04-11 | 2023-11-21 | 潍坊钰鼎生物科技有限公司 | Auxiliary reduction mechanism for fracture |
CN110141336B (en) * | 2019-04-14 | 2024-06-18 | 浙江工业大学 | Bone rehabilitation external fixation frame with stepless adjustable clamp |
CN110013295A (en) * | 2019-05-15 | 2019-07-16 | 柴益民 | A kind of exterior fixing rack promoting bone uptake |
CN114224459B (en) * | 2022-01-18 | 2023-11-07 | 王全 | Universal joint device for external fixing frame for proximal femur osteotomy of Ilizarov hip |
Family Cites Families (4)
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CH681352A5 (en) * | 1989-09-27 | 1993-03-15 | Jaquet Orthopedie | |
US7261713B2 (en) * | 2001-10-09 | 2007-08-28 | Synthes (Usa) | Adjustable fixator |
US8257353B2 (en) * | 2010-02-24 | 2012-09-04 | Wright Medical Technology, Inc. | Orthopedic external fixation device |
CN103006301B (en) * | 2012-10-22 | 2016-12-21 | 夏和桃 | Exter-nal fixer self-locking joint and controlling type Bionics Bone external fixator |
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Address after: 065201 Tianshan Industrial Park 22, North of Huada South Road, Yanjiao Development Zone, Sanhe City, Langfang City, Hebei Province Applicant after: Hebei Bo Chuan Medical Equipment Co., Ltd. Applicant after: Zhang Jianting Address before: 065201 Tianshan Industrial Park 22, North of Huada South Road, Yanjiao Development Zone, Sanhe City, Langfang City, Hebei Province Applicant before: Sanhe City Mai Dike Medical Devices Co., Ltd. Applicant before: Zhang Jianting |
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